1. Intrinsically Safe – Solenoid valves designed solely for use in intrinsically safe and Non-Incendive Field Wiring areas.
本质安全–电磁阀设计只使用本质安全和非易燃的现场布线领域。
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2. 3the launching appliance shall be efficiently protected against corrosion and be so constructed as to prevent incendive friction or impact sparking during the launching of the survival craft.
3下水装置须予有效地保护以防腐蚀,而其建造须能防止在救生艇筏下水时发生磨擦起火或产生碰撞火花。
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3. 3the launching appliance shall be efficiently protected against corrosion and be so constructed as to prevent incendive friction or impact sparking during the launching of the survival craft.